doc: delete mux container pdf

The source is now webp-container-spec.txt.

Change-Id: I43debf616b7eec774b5e1586c286974c7332fb48
This commit is contained in:
James Zern 2012-01-17 12:54:51 -08:00
parent 8b1ba272d2
commit 241ddd38e2

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